:root {
    --bg: #fffdf8;
    --bg-cream: #fff4e2;
    --bg-soft: #fff9ef;
    --surface: #ffffff;
    --surface-muted: #fff7eb;
    --text: #231813;
    --text-muted: #6b5b52;
    --line: #231813;
    --primary: #ffc56f;
    --secondary: #bfe6dd;
    --accent: #ff6d42;
    --accent-soft: #ffe0d3;
    --blue: #c9d6ff;
    --mint: #ddf8ef;
    --shadow: 6px 6px 0 var(--line);
    --radius-xl: 30px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --shell: min(1080px, calc(100vw - 32px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Noto Sans SC", sans-serif;
    background: linear-gradient(180deg, #fffdf9 0%, #fffbf6 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

code {
    font-family: "Space Grotesk", monospace;
}

.page-bg {
    display: none;
}

.shell {
    width: var(--shell);
    margin: 0 auto;
}

.clay-card {
    background: var(--surface);
    border: 3px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
}

.topbar {
    position: sticky;
    top: 14px;
    z-index: 10;
    padding: 14px 0 0;
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    border: 3px solid var(--line);
    background: linear-gradient(135deg, var(--primary), #ffd996);
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.brand__text {
    display: grid;
    gap: 2px;
}

.brand__text strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
}

.brand__text small {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.topbar__cta:hover {
    color: var(--accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    border: 3px solid var(--line);
    padding: 11px 18px;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 10px 10px 0 var(--line);
}

.btn--primary {
    background: var(--accent);
    color: #fff;
}

.btn--ghost {
    background: var(--surface-muted);
}

.btn--wide {
    width: 100%;
}

.hero {
    padding: 10px 0 16px;
}

.console-card {
    padding: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 249, 238, 0.98));
}

.console-card__nav {
    margin-bottom: 8px;
}

.page-switcher {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.page-switcher__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 3px solid var(--line);
    background: var(--surface);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.page-switcher__link:hover {
    transform: translate(-1px, -1px);
    box-shadow: 6px 6px 0 var(--line);
}

.page-switcher__link.is-active {
    background: var(--primary);
    box-shadow: 6px 6px 0 var(--line);
}

.console-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.console-card__head--wide {
    margin-bottom: 12px;
}

.console-card__eyebrow,
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 3px solid var(--line);
    background: var(--primary);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.84rem;
    font-weight: 700;
}

.section-tag--alt {
    background: var(--blue);
}

.console-card__title,
.section-heading h2,
.notice-card h3,
.status-card strong,
.console-side-card strong,
.result-panel strong,
.footer strong {
    margin: 16px 0 0;
    font-family: "Space Grotesk", sans-serif;
}

.console-card__intro,
.section-heading p,
.notice-card p,
.status-card span,
.field-hint,
.console-side-card p,
.result-panel p,
.footer p {
    color: var(--text-muted);
    line-height: 1.7;
}

.mode-chip {
    padding: 8px 12px;
    border-radius: 14px;
    border: 3px solid var(--line);
    font-weight: 800;
    white-space: nowrap;
    font-size: 0.88rem;
}

.mode-chip--demo {
    background: var(--accent-soft);
}

.mode-chip--live {
    background: var(--mint);
}

.relay-form {
    display: grid;
    gap: 14px;
}

.relay-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.7fr);
    gap: 16px;
    align-items: start;
}

.relay-form__main,
.relay-form__side {
    display: grid;
    gap: 14px;
}

.relay-form__section {
    display: grid;
    gap: 8px;
}

.section-label,
.field-label {
    font-weight: 800;
}

.idc-switcher {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.idc-pill {
    display: grid;
    gap: 4px;
    width: 100%;
    padding: 12px 14px 14px;
    border-radius: 18px;
    border: 3px solid var(--line);
    background: var(--surface);
    text-align: left;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.idc-pill strong {
    font-size: 0.96rem;
}

.idc-pill span {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.idc-pill:hover,
.idc-pill.is-active {
    background: var(--idc-surface);
    transform: translate(-1px, -1px);
    box-shadow: 6px 6px 0 var(--line);
}

.idc-pill.is-active {
    outline: 3px solid var(--idc-accent);
    outline-offset: 2px;
}

textarea,
input[type="text"] {
    width: 100%;
    border: 3px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    padding: 12px 14px;
    color: var(--text);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

textarea {
    resize: vertical;
    min-height: 96px;
}

textarea:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
    transform: translateY(-1px);
}

.field-hint,
.console-side-card p {
    margin: 0;
    font-size: 0.84rem;
}

.console-side-card {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 20px;
    border: 3px solid var(--line);
    background: var(--surface);
}

.console-side-card--muted {
    background: var(--surface-muted);
}

.console-side-card__label {
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 700;
}

.console-side-card strong {
    font-size: 1.12rem;
}

.console-side-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 2px;
}

.console-side-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.side-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 88px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 2px solid var(--line);
    background: #fffaf1;
    font-size: 0.8rem;
    font-weight: 800;
    line-height: 1;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.side-link-btn:hover {
    background: #fff0d9;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0 var(--line);
}

.side-link-btn--alt {
    background: #eef5ff;
}

.side-link-btn--alt:hover {
    background: #dfeaff;
}

.btn--submit.is-loading {
    opacity: 0.72;
    pointer-events: none;
}

.result-panel {
    margin-top: 12px;
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 3px solid var(--line);
    background: var(--surface-muted);
}

.result-panel--success {
    background: #ebfff7;
}

.result-panel--error {
    background: #fff0eb;
}

.result-panel--placeholder {
    background: var(--surface-muted);
}

.result-panel__meta,
.console-side-card__chips {
    display: flex;
    flex-wrap: wrap;
}

.result-panel__meta {
    gap: 10px;
}

.result-chip {
    padding: 7px 10px;
    border-radius: 999px;
    border: 2px solid var(--line);
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.78rem;
    font-weight: 700;
}

.result-panel code {
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
    padding: 10px 12px;
    border-radius: 14px;
    border: 2px dashed var(--line);
    background: rgba(255, 255, 255, 0.75);
    color: var(--text-muted);
}

.status-board {
    padding: 16px 18px;
    border-radius: 22px;
    border-color: var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 235, 0.98));
    box-shadow: var(--shadow);
}

.status-board__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.status-board__title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 800;
}

.status-board__title strong {
    font-size: 1rem;
    font-family: "Noto Sans SC", sans-serif;
}

.status-board__accent {
    width: 4px;
    height: 20px;
    border-radius: 999px;
    background: var(--accent);
}

.status-board__current {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 2px solid var(--line);
    background: #fff0d9;
    color: var(--text);
    font-size: 0.78rem;
    font-weight: 700;
}

.status-code-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.status-code-card {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 10px 12px;
    border-radius: 16px;
    border: 2px solid var(--line);
    background: var(--surface);
}

.status-code-card__code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 2px solid var(--line);
    background: var(--accent-soft);
    color: var(--text);
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
}

.status-code-card__desc {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.lookup-results {
    display: grid;
    gap: 14px;
}

.lookup-results--placeholder {
    min-height: 120px;
}

.lookup-empty {
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: 18px;
    border: 2px solid var(--line);
    background: var(--surface);
}

.lookup-empty strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
}

.lookup-empty p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

.lookup-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.lookup-summary-card {
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 2px solid var(--line);
    background: var(--surface);
}

.lookup-summary-card__value {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.lookup-summary-card__label {
    color: var(--text-muted);
    font-size: 0.84rem;
}

.lookup-records {
    display: grid;
    gap: 12px;
}

.lookup-record {
    display: grid;
    gap: 12px;
    padding: 16px;
    border-radius: 18px;
    border: 2px solid var(--line);
    background: var(--surface);
}

.lookup-record__title {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.lookup-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.lookup-column,
.lookup-detail {
    display: grid;
    gap: 6px;
    padding: 12px;
    border-radius: 14px;
    border: 2px solid var(--line);
    background: var(--surface-muted);
}

.lookup-column__label,
.lookup-detail__label {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.lookup-column__value,
.lookup-detail__value {
    font-size: 0.9rem;
    line-height: 1.55;
}

.lookup-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.section {
    padding: 24px 0 24px;
}

.section--cream,
.section--soft {
    background: transparent;
}

.section-heading {
    display: grid;
    justify-items: center;
    text-align: center;
    gap: 10px;
    margin-bottom: 18px;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    line-height: 1.04;
}

.section-heading p {
    margin: 0;
    max-width: 60ch;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.notice-card,
.status-card {
    padding: 16px;
}

.notice-card {
    display: grid;
    gap: 10px;
    background: var(--surface);
}

.notice-card__tag {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 2px solid var(--line);
    background: var(--mint);
    font-size: 0.76rem;
    font-weight: 800;
}

.notice-card h3 {
    font-size: 1.1rem;
    line-height: 1.2;
}

.notice-card p {
    margin: 0;
}

.status-grid {
    display: grid;
    gap: 12px;
}

.status-grid--full {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.status-card {
    display: grid;
    gap: 8px;
    background: var(--surface);
}

.status-card strong {
    font-size: 1.2rem;
}

.status-card span {
    margin: 0;
}

.js-enabled [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.js-enabled [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .relay-grid,
    .notice-grid,
    .status-grid--full {
        grid-template-columns: 1fr;
    }

    .status-code-grid,
    .lookup-summary-grid,
    .lookup-columns,
    .lookup-details {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .topbar {
        position: static;
        padding-top: 18px;
    }

    .topbar__inner,
    .console-card__head {
        flex-direction: column;
        align-items: stretch;
    }

    .hero {
        padding-top: 28px;
    }

    .idc-switcher {
        grid-template-columns: 1fr;
    }

    .mode-chip {
        width: fit-content;
    }

    .status-board__head {
        flex-direction: column;
        align-items: flex-start;
    }

    .status-code-grid,
    .lookup-summary-grid,
    .lookup-columns,
    .lookup-details {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .shell {
        width: min(100vw - 18px, 100%);
    }

    .clay-card {
        border-width: 2px;
        box-shadow: 4px 4px 0 var(--line);
    }

    .console-card,
    .notice-card,
    .status-card,
    .status-board {
        padding: 14px;
    }

    .status-code-grid,
    .lookup-summary-grid,
    .lookup-columns,
    .lookup-details {
        grid-template-columns: 1fr;
    }
}